#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>


int main()
{
	int x = 017;
	printf("%d\n", x); //15
	printf("%o\n", x); //17
	printf("%#o\n", x); //017
	printf("%x\n", x); //f
	printf("%#x\n", x); //0xf


	return 0;
}